Missing Person Alert From OST

Oglala Sioux Tribe Department Of Public Safety Shared The Following Information.

MISSING PERSON

Name: Chelsea Stone

Age: 27

Height: 5'3"

Weight: Approximately 160 lbs

Hair: Light brown

Eyes: Brown

Last Known Clothing: Unknown

Last Seen: December 11, 2025

Reported Missing: December 29, 2025

Location Last Seen: Kyle Teacher Housing

Chelsea Stone was reported missing by her mother, who last saw her on December 11th, 2025. Chelsea is an enrolled member of the Rosebud Sioux Tribe and Hopi Pueblo.

Chelsea may be in or around:

Rapid City, SD, Pine Ridge Indian Reservation, Rosebud Sioux Indian Reservation.

Her most recent photo is from her South Dakota Identification card.

If you have any information please contact OST Dispatch at 605‑867‑5111 if you know Chelsea’s whereabouts or have any information that may assist in locating.